2.01 ACCEPTABLE MANUFACTURERS
A. J. WECK GmbH u. Co.

2.02 GLASS UNITS
A. _______ x _______ x ______ inch.
B. ______ x _______ x _______ inch with (45, 60 or 90) minute listed U.L. fire rating.
C. Color (Cleartone or Goldtone)_____
D. Pattern____________________
E. Edge Coating -- White latex based paint.

2.03 ACCESSORIES
A. Joint Reinforcing: Ladder type, hot dipped galvanized, 2-9 gauge parallel longitudinal wire at 2" o.c. or 3-7/8" wide block or 1-5/8" for 3-1/8" wide block and cross rods welded at 8" o.c.
B. Panel Anchors: 20 gauge x 1-3/4" x 24" hot dipped galvanized steel with staggered perforations.
C. Perimeter Chase: Masonry recess, aluminum channel or steel channel.
D. Asphalt Emulsion: Karnac 100 or equal.
E. Expansion Strips: 3/8" x 3-1/2" polyethylene plastic or glass fiber.
F. Sealant: Silicone Type ____ Color.
G. Backer Rod: As recommended by sealant supplier.

2.04 MORTAR MATERIALS
A. Shall be prepared according to ASTM C270 for Type 5 Mortar. Mortar to have 1 part Portland Cement (Type 1), 1 part lime and 4-1/2 to 6 parts of fine sand passing No. 20 sieve and free of iron compounds to avoid stains. Use white Portland Cement and silica sand for white joints. Mix mortar drier than normal and only an amount that will be used in 1/2 to 1 hour. Glass block will not absorb water the same as brick. Do not use retempered mortar. Do not use antifreeze compounds or accelerators.
B. Add ________ mortar color per manufacturer's instructions. Side walls of WECK GLASS BLOCK must be same color as mortar. If mortar is not white, strip paint and repaint with colored latex paint.
C. Add Latricrete 8510 to increase waterproofing qualities of mortar.

PART 3 - EXECUTION >